Plains Yellow Primrose
Oenothera serrulata
Last reviewed: June 2026
Oenothera serrulata is a drought-tolerant native wildflower blooming yellow from May through August across the Great Plains and western states. This hardy perennial attracts moths and bees while thriving in sunny, dry conditions.
Light
full sun
Water
low
Size
4"–16" H × 4"–12" W
Bloom
May, Jun, Jul, Aug
Native to
AR, AZ, CO, IA and 16 more states
Pollinators
moths, bees
Browse plants for this ecoregion
Yellow Evening Primrose is a low-growing perennial wildflower that produces bright yellow, four-petaled blooms throughout the summer months. This drought-tolerant native forms compact clumps and thrives in full sun with minimal water once established.
Growing Plains Yellow Primrose
Grow Plains Yellow Primrose in full sun and low water. Mature plants reach 4 to 16 inches tall and spread 4 to 12 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Plains Yellow Primrose takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Has wild, weedy appearance that most HOAs reject
- Very informal growth habit unsuitable for maintained landscapes
- Evening blooming pattern means flowers often closed during day
Wildlife value
The flowers attract night-flying moths and various bee species. Blooms open in the evening, making this plant particularly valuable for nighttime pollinators.
Common questions
- When does Plains Yellow Primrose bloom?
- Oenothera serrulata typically blooms from May through August, producing bright yellow flowers throughout the summer months.
- What pollinators visit Plains Yellow Primrose?
- This native wildflower attracts moths and bees, making it valuable for supporting native pollinator populations.
- Where is Oenothera serrulata native?
- Plains Yellow Primrose is native to 20 states across the Great Plains, Midwest, and western regions, including Texas, Colorado, Kansas, and Wyoming.
- What growing conditions does this plant prefer?
- Oenothera serrulata thrives in full sun with low water requirements, making it an excellent choice for drought-tolerant gardens and native plant landscapes.
- Is Plains Yellow Primrose HOA-friendly?
- Plains Yellow Primrose takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Plains Yellow Primrose? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz